<template>
    <div>
        <!-- 面包屑导航区域 -->
        <el-breadcrumb separator-class="el-icon-arrow-right">
            <el-breadcrumb-item :to="{ path: '/home' }"
                >首页</el-breadcrumb-item
            >
            <el-breadcrumb-item>订单管理</el-breadcrumb-item>
            <el-breadcrumb-item>订单列表</el-breadcrumb-item>
        </el-breadcrumb>

        <!-- 卡片视图区域 -->
        <el-card>
            <!-- 搜索区域 -->
            <el-row>
                <el-col :span="8">
                    <el-input placeholder="请输入内容">
                        <el-button slot="append" icon="el-icon-search"></el-button>
                    </el-input>
                </el-col>
            </el-row>

            <!-- 订单列表数据 -->
            <el-table :data="orderlist" border stripe>
                <el-table-column type="index"></el-table-column>
                <el-table-column label="订单编号" prop="order_number"></el-table-column>
                <el-table-column label="订单价格" prop="order_price"></el-table-column>
                <el-table-column label="是否付款" prop="pay_status">
                    <!-- eslint-disable-next-line -->
                    <template slot-scope="scope">
                        <el-tag type="success" v-if="scope.row.pay_status === '1'">已付款</el-tag>
                        <el-tag type="danger" v-else>未付款</el-tag>
                    </template>
                </el-table-column>
                <el-table-column label="是否发货" prop="is_send">
                    <!-- eslint-disable-next-line -->
                    <template slot-scope="scope">
                        <template>
                            {{ scope.row.is_send }}
                        </template>
                    </template>
                </el-table-column>
                <el-table-column label="下单时间" prop="create_time">
                    <!-- eslint-disable-next-line -->
                    <template slot-scope="scope">
                        {{ scope.row.create_time | dateFormat }}
                    </template>
                </el-table-column>
                <el-table-column label="操作">
                    <!-- eslint-disable-next-line -->
                    <template slot-scope="scope">
                        <el-button
                            size="mini"
                            type="primary"
                            icon="el-icon-edit"
                            @click="showBox"></el-button>
                        <el-button
                            size="mini"
                            type="success"
                            icon="el-icon-location"
                            @click="showProgressBox"></el-button>
                    </template>
                </el-table-column>
            </el-table>

            <!-- 分页区域 -->
            <el-pagination
                @size-change="handleSizeChange"
                @current-change="handleCurrentChange"
                :current-page="queryInfo.pagenum"
                :page-sizes="[5, 10, 15, 20]"
                :page-size="queryInfo.pagesize"
                layout="total, sizes, prev, pager, next, jumper"
                :total="total"
                background>
            </el-pagination>
        </el-card>

        <!-- 修改地址的对话框 -->
        <el-dialog
            title="修改地址"
            :visible.sync="addressVisible"
            width="600px"
            @close="addressDialogClosed"
        >
            <!-- 表单 -->
            <el-form
                :model="addressForm"
                :rules="addressFormRules"
                ref="addressFormRef"
                label-width="100px"
            >
                <el-form-item label="省市区/县" prop="address1">
                    <el-cascader
                        :options="cityData"
                        v-model="addressForm.address1"
                        expandTrigger="hover"
                    ></el-cascader>
                </el-form-item>
                <el-form-item label="详细地址" prop="address2">
                    <el-input v-model="addressForm.address2"></el-input>
                </el-form-item>
            </el-form>
            <!-- 按钮 -->
            <span slot="footer" class="dialog-footer">
                <el-button @click="addressVisible = false">取消</el-button>
                <el-button type="primary" @click="addressVisible = false">确定</el-button>
            </span>
        </el-dialog>

        <!-- 展示物流进度的对话框 -->
        <el-dialog
            title="物流进度"
            :visible.sync="progressVisible"
            width="600px">
            <!-- 时间线 -->
            <el-timeline>
                <el-timeline-item
                    v-for="(activity, index) in progressInfo"
                    :key="index"
                    :timestamp="activity.time"
                >
                    {{activity.context}}
                </el-timeline-item>
            </el-timeline>
        </el-dialog>
    </div>
</template>

<script>
// 引入省市区JS
import cityData from './citydata.js'

export default {
    // 私有数据节点
    data() {
        return {
            // 查询对象
            queryInfo: {
                // 查询条件
                query: '',
                // 当前页码，默认是第一页
                pagenum: 1,
                // 显示条数
                pagesize: 10
            },
            // 总数据条数
            total: 0,
            // 订单列表
            orderlist: [],
            // 弹出修改对话框
            addressVisible: false,
            // 修改的表单
            addressForm: {
                address1: [],
                address2: ''
            },
            // 表单验证规则
            addressFormRules: {
                address1: [
                    {
                        required: true, message: '请选择省市区县', trigger: 'blur'
                    }
                ],
                address2: [
                    {
                        required: true, message: '请填写详细地址', trigger: 'blur'
                    }
                ]
            },
            // 省市区
            cityData: cityData,
            // 物流信息
            progressVisible: false,
            progressInfo: []
        }
    },
    // 生命周期函数
    created() {
        this.getOrderList()
    },
    // 事件处理函数
    methods: {
        // 订单列表数据
        async getOrderList() {
            const { data: res } = await this.$http.get('orders', {
                params: this.queryInfo
            })

            if (res.meta.status !== 200) {
                return this.$message.error('获取订单列表失败!')
            }

            console.log(res)
            this.total = res.data.total
            this.orderlist = res.data.goods
        },
        // 分页数据，数据变化
        handleSizeChange(newSize) {
            this.queryInfo.pagesize = newSize
            this.getOrderList()
        },
        // 分页数据，页码值变化
        handleCurrentChange(newPage) {
            this.queryInfo.pagenum = newPage
            this.getOrderList()
        },
        // 展示修改地址的对话框
        showBox() {
            this.addressVisible = true
        },
        // 关闭对话框清空数据
        addressDialogClosed() {
            this.$refs.addressFormRef.resetFields()
        },
        // 物流信息查询
        async showProgressBox() {
            const { data: res } = await this.$http.get('/kuaidi/804909574412544580')

            if (res.meta.status !== 200) {
                return this.$message.error('获取物流进度失败!')
            }

            this.progressInfo = res.data
            this.progressVisible = true
            console.log(this.progressInfo)
        }
    }
}
</script>

<style lang="less" scoped>
.el-cascader {
    width: 100%;
}
</style>